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Add rudimentary camera controls and keybinds
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@Kaldaien
Kaldaien authored Apr 19, 2017
1 parent 98482d5 commit a3b650a
Showing 1 changed file with 216 additions and 12 deletions.
228 changes: 216 additions & 12 deletions nier.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@
#include <SpecialK/parameter.h>
#include <SpecialK/utility.h>
#include <SpecialK/log.h>
#include <SpecialK/steam_api.h>

#include <SpecialK/hooks.h>
#include <SpecialK/core.h>
Expand All @@ -19,7 +20,7 @@
#include <atlbase.h>


#define FAR_VERSION_NUM L"0.5.3"
#define FAR_VERSION_NUM L"0.5.4"
#define FAR_VERSION_STR L"FAR v " FAR_VERSION_NUM

// Block until update finishes, otherwise the update dialog
Expand All @@ -30,10 +31,12 @@ volatile LONG __FAR_init = FALSE;

struct far_game_state_s {
// Game state addresses courtesy of Francesco149
DWORD* pMenu = (DWORD *)0x1418F39C4;
DWORD* pLoading = (DWORD *)0x141975520;
DWORD* pHacking = (DWORD *)0x1410E0AB4;
DWORD* pShortcuts = (DWORD *)0x1413FC35C;
DWORD* pMenu = (DWORD *)0x1418F39C4;
DWORD* pLoading = (DWORD *)0x141975520;
DWORD* pHacking = (DWORD *)0x1410E0AB4;
DWORD* pShortcuts = (DWORD *)0x1413FC35C;

float* pHUDOpacity = (float *)0x14196C63C;

bool capped = true; // Actual state of limiter
bool enforce_cap = true; // User's current preference
Expand Down Expand Up @@ -66,6 +69,50 @@ sk::ParameterBool* far_slow_state_cache = nullptr;
sk::ParameterBool* far_rtss_warned = nullptr;
sk::ParameterBool* far_osd_disclaimer = nullptr;
sk::ParameterBool* far_accepted_license = nullptr;
sk::ParameterStringW* far_hudless_binding = nullptr;
sk::ParameterStringW* far_center_lock = nullptr;
sk::ParameterStringW* far_focus_lock = nullptr;

struct {
bool enqueue = false; // Trigger a Steam screenshot
int clear = 4; // Reset enqueue after 3 frames
float opacity = 1.0f; // Original HUD opacity

SK_Keybind keybind = {
"HUD Free Screenshot", L"Num -",
false, false, false, VK_OEM_MINUS
};
} static __FAR_HUDLESS;


struct far_cam_state_s {
bool center_lock = false,
focus_lock = false;

SK_Keybind center_binding {
"Camera Center Lock Toggle", L"Ctrl+Shift+F10",
true, true, false, VK_F10
};

SK_Keybind focus_binding {
"Camera Focus Lock Toggle", L"Ctrl+Shift+F11",
true, true, false, VK_F11
};

bool toggleCenterLock (void) {
if (center_lock) SK_GetCommandProcessor ()->ProcessCommandLine ("mem l 4cdc89 F0111DCC00D290F");
else SK_GetCommandProcessor ()->ProcessCommandLine ("mem l 4cdc89 F90909090909090");

return (center_lock = (! center_lock));
}

bool toggleFocusLock (void) {
if (focus_lock) SK_GetCommandProcessor ()->ProcessCommandLine ("mem l 4cdbc8 850111DD910D290F");
else SK_GetCommandProcessor ()->ProcessCommandLine ("mem l 4cdbc8 8590909090909090");

return (focus_lock = (! focus_lock));
}
} static far_cam;


#include <unordered_set>
Expand Down Expand Up @@ -462,6 +509,30 @@ SK_FAR_EndFrame (void)
game_state.uncapFPS ();
game_state.capped = false;
}


if (__FAR_HUDLESS.enqueue)
{
if (__FAR_HUDLESS.clear == 4-1)
{
// In all truth, I should capture the screenshot myself, but I don't
// want to bother with that right now ;)
SK_SteamAPI_TakeScreenshot ();
__FAR_HUDLESS.clear--;
}

else if (__FAR_HUDLESS.clear <= 0)
{
(*game_state.pHUDOpacity) =
__FAR_HUDLESS.opacity;

__FAR_HUDLESS.clear = 4;
__FAR_HUDLESS.enqueue = false;
}

else
__FAR_HUDLESS.clear--;
}
}
}

Expand Down Expand Up @@ -492,16 +563,39 @@ typedef void (CALLBACK *SK_PluginKeyPress_pfn)(
);
SK_PluginKeyPress_pfn SK_PluginKeyPress_Original;

#define SK_MakeKeyMask(vKey,ctrl,shift,alt) \
(UINT)((vKey) | ((ctrl) != 0) << 9) | \
((shift != 0) << 10) | \
((alt != 0) << 11)

#define SK_ControlShiftKey(vKey) SK_MakeKeyMask ((vKey), true, true, false)

void
CALLBACK
SK_FAR_PluginKeyPress (BOOL Control, BOOL Shift, BOOL Alt, BYTE vkCode)
{
if (Control && Shift)
{
if (vkCode == VK_OEM_PERIOD)
UINT uiMaskedKeyCode =
SK_MakeKeyMask (vkCode, Control, Shift, Alt);

const UINT uiHudlessMask =
SK_MakeKeyMask ( __FAR_HUDLESS.keybind.vKey, __FAR_HUDLESS.keybind.ctrl,
__FAR_HUDLESS.keybind.shift, __FAR_HUDLESS.keybind.alt );

const UINT uiLockCenterMask =
SK_MakeKeyMask ( far_cam.center_binding.vKey, far_cam.center_binding.ctrl,
far_cam.center_binding.shift, far_cam.center_binding.alt );

const UINT uiLockFocusMask =
SK_MakeKeyMask ( far_cam.focus_binding.vKey, far_cam.focus_binding.ctrl,
far_cam.focus_binding.shift, far_cam.focus_binding.alt );

switch (uiMaskedKeyCode)
{
case SK_ControlShiftKey (VK_OEM_PERIOD):
SK_FAR_SetFramerateCap (game_state.enforce_cap);
break;

else if (vkCode == VK_OEM_6) // ']'
case SK_ControlShiftKey (VK_OEM_6): // ']'
{
if (__FAR_GlobalIllumWorkGroupSize < 8)
__FAR_GlobalIllumWorkGroupSize = 8;
Expand All @@ -510,9 +604,9 @@ SK_FAR_PluginKeyPress (BOOL Control, BOOL Shift, BOOL Alt, BYTE vkCode)

if (__FAR_GlobalIllumWorkGroupSize > 128)
__FAR_GlobalIllumWorkGroupSize = 128;
}
} break;

else if (vkCode == VK_OEM_4) // '['
case SK_ControlShiftKey (VK_OEM_4): // '['
{
if (__FAR_GlobalIllumWorkGroupSize > 128)
__FAR_GlobalIllumWorkGroupSize = 128;
Expand All @@ -521,7 +615,31 @@ SK_FAR_PluginKeyPress (BOOL Control, BOOL Shift, BOOL Alt, BYTE vkCode)

if (__FAR_GlobalIllumWorkGroupSize < 16)
__FAR_GlobalIllumWorkGroupSize = 0;
}
} break;

default:
{
if (uiMaskedKeyCode == uiHudlessMask)
{
if (__FAR_HUDLESS.enqueue == false)
{
__FAR_HUDLESS.clear = 4;
__FAR_HUDLESS.enqueue = true;
__FAR_HUDLESS.opacity = (*game_state.pHUDOpacity);
*game_state.pHUDOpacity = 0.0f;
}
}

else if (uiMaskedKeyCode == uiLockCenterMask)
{
far_cam.toggleCenterLock ();
}

else if (uiMaskedKeyCode == uiLockFocusMask)
{
far_cam.toggleFocusLock ();
}
} break;
}

SK_PluginKeyPress_Original (Control, Shift, Alt, vkCode);
Expand Down Expand Up @@ -1640,6 +1758,36 @@ typedef void (WINAPI *D3D11_DrawInstancedIndirect_pfn)(
}



auto LoadKeybind =
[](SK_Keybind* binding, wchar_t* ini_name) ->
auto
{
sk::ParameterStringW* ret =
static_cast <sk::ParameterStringW *>
(far_factory.create_parameter <std::wstring> (L"DESCRIPTION HERE"));

ret->register_to_ini ( far_prefs, L"FAR.Keybinds", ini_name );

if (! ret->load ())
{
binding->parse ();
ret->set_value (binding->human_readable);
ret->store ();
}

binding->human_readable = ret->get_value ();
binding->parse ();

return ret;
};

far_hudless_binding = LoadKeybind (&__FAR_HUDLESS.keybind, L"HUDFreeScreenshot");
far_center_lock = LoadKeybind (&far_cam.center_binding, L"ToggleCameraCenterLock");
far_focus_lock = LoadKeybind (&far_cam.focus_binding, L"ToggleCameraFocusLock");



SK_CreateFuncHook ( L"SK_BeginBufferSwap", SK_BeginBufferSwap,
SK_FAR_EndFrame,
(LPVOID *)&SK_EndFrame_Original );
Expand Down Expand Up @@ -1939,6 +2087,62 @@ SK_FAR_ControlPanel (void)
ImGui::TreePop ();
}

if (ImGui::CollapsingHeader ("Camera and HUD"))
{
auto Keybinding = [](SK_Keybind* binding, sk::ParameterStringW* param) ->
auto
{
if (ImGui::Selectable (SK_WideCharToUTF8 (binding->human_readable).c_str(), false))
{
ImGui::OpenPopup (binding->bind_name);
}

std::wstring original_binding = binding->human_readable;

extern void SK_ImGui_KeybindDialog (SK_Keybind* keybind);
SK_ImGui_KeybindDialog (binding);

if (original_binding != binding->human_readable)
{
param->set_value (binding->human_readable);
param->store ();

return true;
}

return false;
};

ImGui::TreePush ("");
ImGui::SliderFloat ("HUD Opacity", game_state.pHUDOpacity, 0.0f, 2.0f);

ImGui::Text ("HUD Free Screenshot Keybinding: "); ImGui::SameLine ();

Keybinding (&__FAR_HUDLESS.keybind, far_hudless_binding);

ImGui::Separator ();

if (ImGui::Checkbox ("Lock Camera Origin", &far_cam.center_lock))
{
far_cam.center_lock = (! far_cam.center_lock);
far_cam.toggleCenterLock ();
}

ImGui::SameLine ();
Keybinding (&far_cam.center_binding, far_center_lock);

if (ImGui::Checkbox ("Lock Camera Focus", &far_cam.focus_lock))
{
far_cam.focus_lock = (! far_cam.focus_lock);
far_cam.toggleFocusLock ();
}

ImGui::SameLine ();
Keybinding (&far_cam.focus_binding, far_focus_lock);

ImGui::TreePop ();
}

ImGui::TreePop ( );
ImGui::PopStyleColor (3);
}
Expand Down

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